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commit 2306cae9334eab54fd05c109bdce3fed4c8b16b4 Author: chao an <[email protected]> AuthorDate: Fri Feb 27 12:03:08 2026 +0800 serial/xlnx_ps: add help chapter for XUARTPS N/A Signed-off-by: chao an <[email protected]> --- drivers/serial/Kconfig | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 84090d53a2b..ece1ba5bc5f 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -117,6 +117,17 @@ endif menuconfig UART_XLNXPS bool "Xilinx UART Peripheral System (XUARTPS) Chip support" default n + ---help--- + This option enables support for the Xilinx UART Peripheral System + (XUARTPS) controller, which is commonly found in Xilinx Zynq-7000 + and Zynq UltraScale+ MPSoC platforms. + + The XUARTPS controller provides full-duplex UART functionality with + features such as baud rate generation, FIFO buffers, interrupt + support, and hardware flow control (RTS/CTS). + + If you are building a kernel for Xilinx Zynq/Zynq MPSoC platforms + and need serial communication via the XUARTPS peripheral, say Y here. if UART_XLNXPS source "drivers/serial/Kconfig-xlnxps"
